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TV series

Secret Service

When the enemy is closer than you think, who do you trust?

2026 · 1 season · 5 episodes

Created by Tom Bradby

6.7

TMDB audience score
38 votes, out of 10

Trailer Where to watch

Synopsis

A British intelligence officer Kate Henderson races against time to uncover a UK politician's potential ties with the Kremlin, risking her reputation and family, as a murder and election loom.

About 3h 50m to watch every episode. An estimate: 5 episodes at the latest episode runtime of 46 minutes.

Where to watch

TMDB lists no official subscription, rental or purchase options in the United States right now. It may not be offered there, or the information has not been added yet.

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Trailer

Play trailer: Coming Soon

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Main cast

  • Gemma Arterton
    Kate Henderson
    5 episodes

  • Rafe Spall
    Stuart Henderson
    5 episodes

  • Alexander Terentyev
    Sergei Malinski
    5 episodes

  • Roger Allam
    Sir Alan Brabazon
    5 episodes

  • Avi Nash
    Ravindra Sangvhi
    5 episodes

  • Mark Stanley
    Ryan Walker
    5 episodes

  • Alex Kingston
    Rose Trewen
    5 episodes

  • Amaka Okafor
    Imogen Conrad
    5 episodes

  • Khalid Abdalla
    Zak Hussein
    5 episodes

  • Aoife Hinds
    Julie Price
    5 episodes

  • Rochenda Sandall
    Melissa Morris
    5 episodes

  • Lydia Leonard
    Amanda Walker
    5 episodes

  • Steven Elder
    Anthony Fletcher
    5 episodes

  • Alma Prelec
    Lena Savic
    5 episodes

  • Galaxie Clear
    Fiona Henderson
    5 episodes

  • Harley Barton
    Gus Henderson
    5 episodes

Seasons